You were to take your shoes off when you entered the school lab, but you didn’t.A. invite

发布时间：2020-08-16 15:08:07

You were      to take your shoes off when you entered the school lab, but you didn’t.
A. invited
B. supposed
C. selected
D. approved

网友回答

A. invited
(答案→)B. supposed
C. selected
D. approved
解析：be supposed to do sth. 意为“应该做……”。
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